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這裏是我使用來獲取位置的代碼無法使用黑莓8520找到loaction 4.6.2版本的手機
Criteria criteria = new Criteria();
criteria.setHorizontalAccuracy(Criteria.NO_REQUIREMENT);
criteria.setVerticalAccuracy(Criteria.NO_REQUIREMENT);
criteria.setCostAllowed(true);
criteria.setPreferredPowerConsumption(Criteria.POWER_USAGE_LOW);
try {
LocationProvider lp=LocationProvider.getInstance(criteria);
if(lp !=null)
{
Location loc=null;
loc=lp.getLocation(-1);
if(loc!=null)
add(new EditField(loc.getQualifiedCoordinates().getLatitude()+"\n"+loc.getQualifiedCoordinates().getLongitude(),""));
else
add(new EditField("no location found",""));
}
else
{
add(new EditField("unable to find the location provider", ""));
}
} catch (LocationException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
此代碼在黑莓Curve 8520 5.0版一起使用時運行良好,但是當我在黑莓Curve 8520上安裝了這個代碼,它顯示一個空白屏幕。
我也嘗試通過USB調試進行調試。這是結果:
[0.0] Starting version4_0
[0.0] Started version4_0(216)
[0.0] Foreground version4_0(216)
[0.0] VM:+GC(f)w=11
[0.0] VM:-GCt=63,b=1,r=0,g=f,w=11
[0.0] VM:+CR
[0.0] VM:-CR=39
[0.0] VM:+GC(f)w=30
[0.0] VM:-GCt=40,b=0,r=0,g=f,w=30
[0.0] VM:+CR
[0.0] VM:-CR=0
[0.0] VM:+GC(f)w=30
[0.0] VM:-GCt=36,b=0,r=0,g=f,w=30
[0.0] VM:+CR
[0.0] VM:-CR=0
[0.0] VM:+GC(f)w=30
[0.0] VM:-GCt=35,b=0,r=0,g=f,w=30
[0.0] VM:+CR
[0.0] VM:-CR=0
任何人都可以請告訴我爲什麼我的4.6版本的黑莓不工作?
這個傢伙請發表評論誰下了我的問題投票? – Pramod